/* ==============================================
   Layout
   ============================================== */
.un_bm2 .pk_inner {
	width: min(100% - 40px, 1366px);
}

.un_bm2 .pk_summary .pk_inner {
	width: min(100% - 40px, 961px);
}

@media screen and (max-width: 768px) {
	.un_bm2 .pk_inner {
		padding: 0 20px;
	}
}

/* ==============================================
   BG Wrap
   ============================================== */
.pk_bg_wrap .bm2_product {
	background: transparent;
}

/* ==============================================
   FV
   ============================================== */
.bm2_fv {
	background-image: url(/building-materials/pickup/bm2/images/fv.jpg);
}

/* ==============================================
   Summary
   ============================================== */
.bm2_summary_ttl {
	font-size: 38px;
	font-weight: 500;
	letter-spacing: 0.04em;
	line-height: 1.426;
	text-align: center;
	margin-bottom: 60px;
}

.bm2_summary_txt {
	font-size: 20px;
	letter-spacing: 0.04em;
	line-height: 2.2;
}

/* ==============================================
   Product Intro
   ============================================== */
.bm2_product {
	background: #fff;
	padding: 93px 0 0;
}

/* intro下端〜Section1上端 = 100px */
.un_bm2 .pk_features_wrap {
	padding-bottom: 75px;
}

.bm2_product_inner {
	display: flex;
	align-items: center;
	gap: 7.5%;
}

.bm2_product_img {
	width: 40%;
	flex-shrink: 0;
	margin: 0;
	margin-left: 37px;
}

.bm2_product_img img {
	width: 93%;
	display: block;
}

.bm2_product_body {
	flex: 1;
}

.bm2_product_label {
	font-size: 46px;
	font-weight: 500;
	letter-spacing: 0.04em;
	line-height: 62px;
	color: #000;
	margin-bottom: 52px;
}

.bm2_product_ttl {
	font-size: 36px;
	font-weight: 500;
	letter-spacing: 0.04em;
	line-height: 55px;
	color: #000;
	margin-bottom: 30px;
}

.bm2_product_txt {
	font-size: 20px;
	font-weight: 400;
	letter-spacing: 0.04em;
	line-height: 36px;
	margin-bottom: 23px;
	color: #000;
}

/* ==============================================
   Section 1: Comparison
   ============================================== */
.bm2_comparison {
	display: flex;
	align-items: flex-end;
	gap: 50px;
	margin: 0 auto;
	width: min(100% - 46px, 1271px);
}

.bm2_comparison_item {
	flex: 1;
	margin: 0;
}

.bm2_comparison_item_img {
	position: relative;
	overflow: visible;
	aspect-ratio: 1220 / 634;
}

.bm2_comparison_item img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
}

.bm2_comparison_caption {
	display: flex;
	align-items: center;
	gap: 22px;
	margin-top: 26px;
}

.bm2_comparison_label {
	display: inline-block;
	background: #8b8b8b;
	color: #fff;
	font-size: 22px;
	font-weight: 500;
	padding: 8px 16px;
	letter-spacing: 0.04em;
	flex-shrink: 0;
}

.bm2_comparison_label--red {
	background: #a72126;
}

.bm2_comparison_caption_txt {
	font-size: 22px;
	letter-spacing: 0.04em;
	color: #444;
}

/* 3本の矢印：50pxギャップ中央に配置し両画像にまたがる */
.bm2_comparison_arrow {
	position: absolute;
	right: -14px;
	top: 50%;
	transform: translate(50%, -50%);
	z-index: 10;
	display: flex;
	align-items: center;
}

.bm2_comparison_arrow span {
	display: block;
	width: 44px;
	height: 44px;
	border-right: 4px solid #a72126;
	border-bottom: 4px solid #a72126;
	transform: rotate(-45deg) skew(-9deg, -9deg);
}

.bm2_sec2 .pk_feature_sub {
	max-width: 955px;
	margin: 0 auto;
}

.pk_feature.bm2_sec2 {
	margin-bottom: 107px;
}

.pk_feature.bm2_sec3 {
	padding: 91px 60px 7px;
	margin-bottom: 25px;
}

.pk_feature.bm2_sec3 .pk_feature_ttl {
	line-height: 1.6;
	margin-bottom: 36px;
}

.bm2_sec3 .pk_feature_sub {
	max-width: 961px;
	margin: 0 auto;
	text-align: left;
	line-height: 1.85;
}

/* ==============================================
   Section 2: Color Grid
   ============================================== */
.bm2_colors_grid {
	margin: 75px 0 93px;
}

.bm2_colors_row {
	list-style: none;
	padding: 0;
	margin: 0 0 70px;
	display: flex;
	gap: 20px;
}

.bm2_colors_row:last-child {
	margin-bottom: 0;
}

.bm2_color_swatch {
	flex: 1;
}

.bm2_colors_row:last-child .bm2_color_swatch {
	flex: 0 0 calc(25% - 15px);
}

.bm2_color_swatch figure {
	margin: 0;
	text-align: center;
}

.bm2_color_swatch img {
	width: 100%;
	display: block;
	margin-bottom: 10px;
}

.bm2_color_swatch_name {
	font-size: 20px;
	letter-spacing: 0.04em;
	color: #282828;
	margin-top: 12px;
}

.bm2_btn_wrap .pk_btn {
	margin: 0 auto;
}

/* ==============================================
   Section 3: Certification
   ============================================== */
.bm2_cert_grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 40px;
	margin-top: 60px;
	margin-bottom: 40px;
}

.bm2_cert_left,
.bm2_cert_right {
	background: #f6f6f6;
}
.bm2_cert_left {
	display: flex;
	flex-direction: column;
	padding: 34px 32px 30px;
}

.bm2_cert_right {
	padding: 34px 33px 30px 36px;
}

.bm2_cert_parts {
	display: flex;
	align-items: center;
	gap: 20px;
	margin-bottom: 40px;
}

.bm2_cert_part_item {
	text-align: center;
	margin: 0;
}

.bm2_cert_part_item img {
	width: 100%;
	height: auto;
	object-fit: contain;
	display: block;
	margin: 0 auto 26px;
}

.bm2_cert_part_label {
	font-size: 20px;
	letter-spacing: 0.04em;
	color: #444;
	text-align: center;
}

.bm2_cert_plus {
	font-size: 36px;
	color: #282828;
	flex-shrink: 0;
	font-weight: 300;
	line-height: 1;
	margin-bottom: 50px;
}

.bm2_cert_hr {
	border: none;
	border-top: 1px solid #ddd;
	margin: 0 0 36px;
}

.bm2_cert_left_txt {
	font-size: 36px;
	letter-spacing: 0.01em;
	line-height: 1.75;
}

.bm2_cert_img_wrap {
	position: relative;
	margin: 0;
}

.bm2_cert_img_wrap img {
	width: 100%;
	display: block;
}

.bm2_cert_img_arrow {
	position: absolute;
	top: 50%;
	right: 18%;
	transform: translateY(-50%);
	color: #fff;
	font-size: 40px;
	line-height: 1;
	text-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
}

.bm2_cert_link {
	display: block;
	font-size: 20px;
	letter-spacing: 0.04em;
	line-height: 1.7;
	margin: 28px 0 8px;
}

.bm2_cert_note {
	font-size: 16px;
	letter-spacing: 0.04em;
	margin-bottom: 36px;
}

.bm2_cert_right .bm2_cert_hr {
	margin: 0 0 17px;
}

.bm2_cert_bullets {
	list-style: none;
	padding: 0;
	margin: 0;
}

.bm2_cert_bullets li {
	font-size: 22px;
	letter-spacing: 0.04em;
	line-height: 1.9;
	padding-left: 1.2em;
	position: relative;
}

.bm2_cert_bullets li::before {
	content: "・";
	position: absolute;
	left: 0;
}

/* ==============================================
   Double Chevron + Statement
   ============================================== */
.bm2_double_chevron {
	display: flex;
	flex-direction: column;
	align-items: center;
}

.bm2_statement {
	text-align: center;
	padding: 50px 0 60px;
}

.bm2_statement_txt {
	font-size: 38px;
	font-weight: 500;
	letter-spacing: 0.04em;
	line-height: 1.65;
}

/* ==============================================
   Cases Item Layout Override
   ============================================== */
.un_bm2 .pk_case_slider {
	width: 58.6%;
}

.un_bm2 .pk_case_body {
	width: auto;
	flex: 1;
}

/* ==============================================
   Cases sections (within features wrap)
   ============================================== */
.bm2_cases_section {
	padding: 100px 10px 0;
}

.bm2_sec3 .bm2_cases_section {
	padding: 44px 0 18px 4px;
}

.bm2_sec3 .bm2_cases_section .pk_case_item {
	margin-bottom: 48px;
}
.bm2_sec3 .bm2_cases_section .pk_case_item:last-child {
	margin-bottom: 72px;
}

.bm2_cases_section_ttl {
	font-size: 36px;
	font-weight: 500;
	text-align: center;
	letter-spacing: 0.04em;
	margin-bottom: 56px;
}

.bm2_sec3 .bm2_cases_section_ttl {
	margin-bottom: 72px;
}

/* ==============================================
   SP Responsive (max-width: 768px)
   ============================================== */
@media screen and (max-width: 768px) {
	.bm2_product_img img {
		width: 100%;
	}

	/* FV: SP用画像に切り替え */
	.bm2_fv {
		background-image: url(/building-materials/pickup/bm2/images/fv_sp.jpg);
	}

	/* Summary */
	.bm2_summary_ttl {
		font-size: 22px;
		margin-bottom: 30px;
	}
	.bm2_summary_txt {
		font-size: 16px;
		line-height: 2;
		letter-spacing: 0.01em;
	}
	.un_bm2 .pk_feature {
		padding: 62px 0 77px;
		margin-bottom: 104px;
	}
	.un_bm2 .pk_features_wrap {
		padding-top: 40px;
	}
	/* Product intro: 縦積み */
	.bm2_product {
		padding: 50px 0 60px;
	}
	.bm2_product_inner {
		flex-direction: column;
	}
	.bm2_product_img {
		width: 77%;
		margin: 40px 0;
	}
	.bm2_product_label {
		font-size: 22px;
		line-height: 1.3;
		margin-bottom: 26px;
		text-align: center;
	}

	.bm2_sec3 .pk_chevron::before {
		width: 32px;
		height: 32px;
		transform: rotate(45deg) skew(-3deg, -3deg);
	}

	.bm2_cert_part_label {
		font-size: 18px;
	}
	.bm2_product_ttl {
		font-size: 18px;
		line-height: 1.5;
		margin-bottom: 20px;
	}
	.bm2_product_txt {
		font-size: 14px;
		line-height: 1.78;
		margin-bottom: 33px;
	}
	.un_bm2 .pk_case_slider {
		width: 100%;
	}
	.un_bm2 .pk_case_item {
		gap: 10px;
		margin-bottom: 36px;
		width: 100%;
	}
	.pk_feature.bm2_sec2 {
		padding-bottom: 32px;
	}
	.pk_feature.bm2_sec3 {
		margin-bottom: 0;
	}

	/* Section 1: 比較を縦積みに */
	.bm2_comparison {
		flex-direction: column;
		align-items: center;
		gap: 0;
		width: 100%;
	}
	.bm2_comparison_item {
		width: 100%;
		display: flex;
		flex-direction: column;
	}
	.bm2_comparison_item_img {
		display: contents;
	}
	.bm2_comparison_arrow {
		order: 1;
		position: static;
		transform: none;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		padding: 5px 0 33px;
	}
	.bm2_comparison_arrow span:nth-child(3) {
		display: none;
	}
	.bm2_sec3 .pk_feature_sub {
		line-height: 2;
	}
	.bm2_comparison_arrow span {
		width: 30px;
		height: 30px;
		border-width: 3px;
		transform: rotate(45deg) skew(-5deg, -5deg);
	}
	.bm2_comparison_caption {
		gap: 14px;
		margin-top: 16px;
	}
	.bm2_comparison_label {
		font-size: 14px;
		padding: 6px 10px;
	}
	.bm2_comparison_caption_txt {
		font-size: 16px;
	}
	.pk_feature.bm2_sec3 .pk_feature_ttl {
		margin-bottom: 22px;
	}

	/* Section 2: カラーグリッド 2列 */
	.bm2_colors_grid {
		margin-top: 30px;
		margin-bottom: 44px;
	}
	.bm2_colors_row {
		flex-wrap: wrap;
		gap: 12px;
		margin-bottom: 12px;
	}
	.bm2_color_swatch {
		flex: 0 0 calc(50% - 6px);
	}
	.bm2_colors_row:last-child {
		justify-content: flex-start;
		margin-bottom: 0;
	}
	.bm2_colors_row:last-child .bm2_color_swatch {
		flex: 0 0 calc(50% - 6px);
	}
	.bm2_color_swatch_name {
		font-size: 14px;
		margin-top: 14px;
	}

	/* Section 3: 認定セクション縦積み */
	.bm2_cert_grid {
		grid-template-columns: 1fr;
		gap: 30px;
		margin-top: 24px;
		margin-bottom: 12px;
	}
	.bm2_cert_left {
		padding: 32px 18px 40px;
	}
	.bm2_cert_right {
		padding: 32px 18px 34px;
	}
	.bm2_cert_parts {
		justify-content: center;
		margin-bottom: 20px;
		gap: 8px;
	}
	.bm2_cert_part_item img {
		margin-bottom: 12px;
	}
	.bm2_cert_plus {
		font-size: 28px;
		margin-bottom: 30px;
	}
	.bm2_cert_hr {
		margin: 0 0 24px;
	}
	.bm2_cert_right .bm2_cert_hr {
		margin: 0 0 22px;
	}
	.bm2_cert_left_txt {
		font-size: 16px;
		letter-spacing: -0.02em;
		line-height: 2;
	}
	.bm2_cert_img_arrow {
		font-size: 28px;
	}
	.bm2_cert_link {
		font-size: 16px;
		margin: 18px 0 13px;
		line-height: 1.9;
	}
	.bm2_cert_note {
		font-size: 14px;
		margin-bottom: 25px;
		letter-spacing: -0.02em;
	}
	.bm2_cert_bullets li {
		font-size: 16px;
	}

	/* Double chevron + statement */
	.bm2_statement {
		padding: 14px 0 52px;
	}
	.bm2_statement_txt {
		font-size: 24px;
		line-height: 1.85;
	}

	/* Cases section */
	.bm2_cases_section {
		padding: 76px 0 0;
	}
	.bm2_sec3 .bm2_cases_section {
		padding: 30px 0 0;
	}
	.bm2_cases_section_ttl {
		font-size: 22px;
		margin-bottom: 30px;
	}
	.bm2_sec3 .bm2_cases_section_ttl {
		margin-bottom: 30px;
		line-height: 1.55;
	}

	/* swiper ナビゲーションボタン */
	.swiper-button-prev,
	.swiper-button-next {
		display: none;
	}

	.bm2_sec3 .bm2_cases_section .pk_case_item {
		margin-bottom: 32px;
	}
	.bm2_sec3 .bm2_cases_section .pk_case_item:last-child {
		margin-bottom: 0;
	}
}